Finding the Third Proportional to 75,770,368 and 163,665,542
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Solution
The third proportional to 75,770,368 and 163,665,542 is: 353,520,912.53
Step by Step Solution
- Step 1: Write the proportion equation
75,770,368 : 163,665,542 = 163,665,542 : x - Step 2: Convert to fraction form
75,770,368/163,665,542 = 163,665,542/x - Step 3: Cross multiply
75,770,368x = 163,665,542 × 163,665,542 - Step 4: Simplify right side
75,770,368x = 26,786,409,638,153,764 - Step 5: Solve for x
x = 26,786,409,638,153,764/75,770,368 - Step 6: Final answer
x = 353,520,912.53
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.